// JavaScript Document
// thanks to: http://javascript-array.com/scripts/jquery_simple_drop_down_menu/

var timeout    = 100;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open(){
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').css('visibility', 'visible');
}

function jsddm_close(){  
	if(ddmenuitem){
		ddmenuitem.css('visibility', 'hidden');
	}
}

function jsddm_timer(){  
	closetimer = window.setTimeout(jsddm_close, timeout);
}

function jsddm_canceltimer(){ 
	if(closetimer){ 
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

$(document).ready(function(){
	$('#navpad > ul > li').bind('mouseover', jsddm_open);
	$('#navpad > ul > li').bind('mouseout',  jsddm_timer);
});

document.onclick = jsddm_close;